27. A particle of mass 0.1Kg is subjected to a force which varies with distance as shown.
If it starts its journey from rest at x = -0,
then its velocity at x = 12 m is
F(N)
10N
X(m)
x=4 x=8 x=12
1) O m/s 2) 20/2 m/s
3) 2013 m/s 4) 40 m/s
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